Tread portion of an automobile tire



FIG. 1 is a perspective view of one embodiment of a tread portion of an automobile tire;

FIG. 2 is a front view thereof, a rear view;

FIG. 3 is a top view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a fragmentary enlarged front view showing the details of the tread portion thereof;

FIG. 6 is a section view taken along line 6-6 in FIG. 5;

FIG. 7 is a section view taken along line 7-7 in FIG. 5;

FIG. 8 is a perspective view of another embodiment of a tread portion of an automobile tire;

FIG. 9 is a front view thereof, a rear view;

FIG. 10 is a top view thereof;

FIG. 11 is a right side view thereof;

FIG. 12 is a fragmentary enlarged front view showing the details of the tread portion thereof;

FIG. 13 is a section view taken along line 13-13 in FIG. 12; and,

FIG. 14 is a section view taken along line 14-14 in FIG. 12.

The broken lines in the drawings are intended to show portions of the tire that are not being claimed, and thus form no part of the claimed design. 

CLAIM The ornamental design for a tread portion of an automobile tire, as shown and described. 